_cons | 2.305*** | 147.1*** | 16.400*** | 62.82*** |
| (107.72) | (7.18) | (24.37) | (2.87) |
行业 | NO | YES | NO | YES |
年度 | NO | YES | NO | YES |
N | 6317 | 6317 | 6317 | 6317 |
R2 | 0.002 | 0.247 | 0.235 | 0.403 |
Adj-R2 | 0.001 | 0.239 | 0.234 | 0.396 |